1138861321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{18691}}^1$

素因数の和:18856

約数の個数: 16

約数和(自身を含む): 1266569920

約数和(自身を除く): 127708599

約数列:

[1, 13, 43, 109, 559, 1417, 4687, 18691, 60931, 242983, 803713, 2037319, 10448269, 26485147, 87604717, 1138861321]

約数ペア:

[(1, 1138861321), (13, 87604717), (43, 26485147), (109, 10448269), (559, 2037319), (1417, 803713), (4687, 242983), (18691, 60931)]